The nuclear power plant is the most powerful energy source in eCity. It has the best generation rate compared to other power plants, but it's also very expensive. Currently the in-game description warns the player of the risk of a meltdown.
It is unclear whether or not steps can be taken to minimize the risk of a meltdown. It may be pure chance.
The nuclear power plant should be kept away from residential areas since it greatly decreases the area happiness around it, and to be safe from a meltdown blast.
Building info: Edit
Building size: 4x4
Cost: 30000 €
Maintenance cost: 200 €/month
Building quality: 4
Additional effects: Reduces happiness by 70
Requirements: Road connection
Power output: 3000 (High voltage)